When using OF_LIVE, the debug UART driver won't be probed if it's a subnode of the geni-se-qup controller. Add a NOP driver for the controller to correctly discover its child nodes.
Signed-off-by: Caleb Connolly caleb.connolly@linaro.org --- drivers/serial/serial_msm_geni.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/drivers/serial/serial_msm_geni.c b/drivers/serial/serial_msm_geni.c index e5c3dcffc1c6..6455b0fff63c 100644 --- a/drivers/serial/serial_msm_geni.c +++ b/drivers/serial/serial_msm_geni.c @@ -606,6 +606,19 @@ U_BOOT_DRIVER(serial_msm_geni) = { .flags = DM_FLAG_PRE_RELOC, };
+static const struct udevice_id geniqup_ids[] = { + { .compatible = "qcom,geni-se-qup" }, + { } +}; + +U_BOOT_DRIVER(geni_se_qup) = { + .name = "geni-se-qup", + .id = UCLASS_NOP, + .of_match = geniqup_ids, + .bind = dm_scan_fdt_dev, + .flags = DM_FLAG_PRE_RELOC, +}; + #ifdef CONFIG_DEBUG_UART_MSM_GENI
static struct msm_serial_data init_serial_data = {